James Spencer L, Gubbins Paul, Murray Christopher JL, & Gakidou Emmanuela. (2012). Developing a comprehensive time series of GDP per capita for 210 countries from 1950 to 2015. BMC.
Chicago Style (17th ed.) CitationJames Spencer L, Gubbins Paul, Murray Christopher JL, and Gakidou Emmanuela. Developing a Comprehensive Time Series of GDP Per Capita for 210 Countries from 1950 to 2015. BMC, 2012.
MLA (9th ed.) CitationJames Spencer L, et al. Developing a Comprehensive Time Series of GDP Per Capita for 210 Countries from 1950 to 2015. BMC, 2012.
Warning: These citations may not always be 100% accurate.